| Publication | Date of Publication | Type |
|---|
| Differential and integral inequalities: Theory and applications. Vol. II: Functional, partial, abstract, and complex differential equations | 2023-10-20 | Paper |
| Stability analysis of nonlinear systems | 2015-12-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2866645 | 2013-12-13 | Paper |
| Basic results on hybrid differential equations | 2010-10-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3581962 | 2010-09-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3408155 | 2010-02-24 | Paper |
| On the concept of solution for fractional differential equations with uncertainty | 2010-02-12 | Paper |
| On global existence and attractivity results for nonlinear functional integral equations | 2010-02-05 | Paper |
| Fractional Differential and Integral Equations of Riemann-Liouville versus Caputo | 2009-12-15 | Paper |
| Coupled Random Fixed Point Theorems for Nonlinear Contractions in Partially Ordered Metric Spaces | 2009-12-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3646036 | 2009-11-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3646046 | 2009-11-18 | Paper |
| Fractional differential equations with a Krasnoselskii-Krein type condition | 2009-11-13 | Paper |
| Theory of causal differential equations | 2009-10-29 | Paper |
| The hybrid grand unified theory. | 2009-08-31 | Paper |
| Revisiting the hybrid real number system | 2009-07-27 | Paper |
| Nagumo-type uniqueness result for fractional differential equations | 2009-07-24 | Paper |
| A Krasnoselskii-Krein-type uniqueness result for fractional differential equations | 2009-07-24 | Paper |
| Fixed point theorems in ordered Banach spaces via quasilinearization | 2009-07-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5325782 | 2009-07-24 | Paper |
| Nonsmooth analysis and fractional differential equations | 2009-05-07 | Paper |
| Coupled fixed point theorems for nonlinear contractions in partially ordered metric spaces | 2009-05-07 | Paper |
| Nonlinear variation of parameters formula for set differential equations in a metric space | 2009-02-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3542411 | 2008-12-01 | Paper |
| Theory of fractional functional differential equations | 2008-11-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3535926 | 2008-11-17 | Paper |
| General uniqueness and monotone iterative technique for fractional differential equations | 2008-11-06 | Paper |
| Basic theory of fractional differential equations | 2008-10-21 | Paper |
| Set Differential Equations in Fréchet Spaces | 2008-10-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3527100 | 2008-09-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5451099 | 2008-03-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5446043 | 2008-03-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5446046 | 2008-03-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5447046 | 2008-03-06 | Paper |
| Functional differential systems with retardation and anticipation | 2008-02-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5433440 | 2008-01-08 | Paper |
| The hybrid real number system | 2007-09-19 | Paper |
| Hybrid physics of the mind | 2007-09-19 | Paper |
| Hybrid unified theory | 2007-09-18 | Paper |
| The hybrid set theory | 2007-08-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3446439 | 2007-06-14 | Paper |
| Monotone iterative technique for functional differential equations with retardation and anticipation | 2007-04-19 | Paper |
| Generalized flow invariance for differential inclusions | 2007-03-19 | Paper |
| Hybrid systems with time scales and impulses | 2006-11-15 | Paper |
| On initial-boundary value problems in bounded and unbounded domains for a class of nonlinear hyperbolic equations of the third order | 2006-11-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5483838 | 2006-08-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5484956 | 2006-08-23 | Paper |
| Fixed point theorems in partially ordered metric spaces and applications | 2006-08-16 | Paper |
| Maximal Solutions and Existence Theory for Fuzzy Differential and Integral Equations | 2006-05-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3378636 | 2006-04-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3378644 | 2006-04-04 | Paper |
| Nonresonant singular boundary value problems with sign changing nonlinearities | 2005-10-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5692609 | 2005-09-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5462040 | 2005-08-01 | Paper |
| Generalized quasilinearization versus Newton method | 2005-06-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4677314 | 2005-05-20 | Paper |
| Set valued functions in Fréchet spaces: continuity, Hukuhara differentiability and applications to set differential equations | 2005-05-12 | Paper |
| Computational error and complexity in science and engineering | 2005-05-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4672829 | 2005-05-03 | Paper |
| Viability theory and fuzzy differential equations | 2005-04-21 | Paper |
| A generalized upper and lower solution method for singular initial value problems | 2005-03-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4650359 | 2005-02-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3154930 | 2005-01-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4831859 | 2005-01-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4820493 | 2004-10-15 | Paper |
| Fuzzy Volterra Integral Equations: A Stacking Theorem Approach | 2004-09-28 | Paper |
| Revisiting fuzzy differential equations | 2004-09-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4469660 | 2004-06-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4467086 | 2004-06-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4460108 | 2004-05-18 | Paper |
| Discrete Second Order Inclusions | 2004-05-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4462609 | 2004-05-18 | Paper |
| FORMULAS OF BENDIXSON AND ALEKSEEV FOR DIFFERENCE EQUATIONS | 2004-03-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4432224 | 2004-03-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4450573 | 2004-02-15 | Paper |
| Generalized quasilinearization method for semilinear hyperbolic problems | 2003-12-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4436339 | 2003-12-04 | Paper |
| Set Differential Equations and Flow Invariance | 2003-11-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4407084 | 2003-11-10 | Paper |
| Basic Theory of Fuzzy Difference Equations | 2003-11-04 | Paper |
| Existence and interrelation between set and fuzzy differential equations. | 2003-10-15 | Paper |
| A stacking theorem approach for fuzzy differential equations. | 2003-10-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2783616 | 2003-08-20 | Paper |
| Initial and boundary value problems for fuzzy differential equations. | 2003-07-01 | Paper |
| Generalized quasilinearization and semilinear parabolic problems | 2003-05-26 | Paper |
| Existence criteria for singular boundary value problems modelling the membrane response of a spherical cap | 2003-05-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2763904 | 2003-04-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4542906 | 2003-04-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4799493 | 2003-03-20 | Paper |
| Nonuniform nonresonance at the first eigenvalue for singular boundary value problems with sign changing nonlinearities | 2003-02-11 | Paper |
| On the Dirichlet problem for fourth-order linear hyperbolic equations | 2003-02-06 | Paper |
| On doubly periodic solutions of fourth-order linear hyperbolic equations | 2003-02-06 | Paper |
| Strict practical stability of delay differential equation. | 2003-01-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4801715 | 2003-01-01 | Paper |
| Generalized quasilinearization method for reaction-diffusion equations under nonlinear and nonlocal flux conditions | 2002-11-28 | Paper |
| Existence criteria for singular initial value problems with sign changing nonlinearities | 2002-11-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2763909 | 2002-11-10 | Paper |
| A unified approach to monotone iterative technique for quasilinear elliptic problems | 2002-10-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3148563 | 2002-10-07 | Paper |
| A unified monotone iterative technique for semilinear elliptic boundary value problems | 2002-09-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2754440 | 2002-09-29 | Paper |
| Basic Results for Fuzzy Impulsive Differential Equations | 2002-09-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2770829 | 2002-09-11 | Paper |
| Existence of positive solutions for singular initial and boundary value problems via the classical upper and lower solution approach | 2002-08-25 | Paper |
| On the Dirichlet problem in a characteristic rectangle for higher order linear hyperbolic equations | 2002-08-25 | Paper |
| An upper and lower solution theory for singular Emden-Fowler equations | 2002-08-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4518248 | 2002-08-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4532471 | 2002-07-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4233674 | 2002-07-24 | Paper |
| Hybrid systems on time scales | 2002-06-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4531875 | 2002-05-26 | Paper |
| Monotone iterations for differential equations with a parameter | 2002-01-31 | Paper |
| Strict stability of differential equations | 2002-01-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2763899 | 2002-01-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2763911 | 2002-01-22 | Paper |
| Singular \((p,n-p)\) focal and \((n,p)\) higher order boundary value problems | 2002-01-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2708936 | 2001-12-11 | Paper |
| Quadratic forms and nonlinear non-resonant singular second order boundary value problems of limit circle type | 2001-11-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2752216 | 2001-10-21 | Paper |
| Twin nonnegative solutions for higher-order boundary value problems | 2001-09-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2735244 | 2001-08-30 | Paper |
| Generalized quasilinearization for quasilinear parabolic equations with nonlinearities of DC type | 2001-08-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4955296 | 2001-08-02 | Paper |
| Strict practical stability of delay differential equation. | 2001-04-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4945833 | 2001-04-20 | Paper |
| Generalized quasilinearization and semilinear elliptic boundary value problems | 2001-04-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4499795 | 2001-03-29 | Paper |
| Uncertain systems and fuzzy differential equations | 2001-01-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2763888 | 2001-01-01 | Paper |
| Generalized quasilinearization and semilinear degenerate elliptic problems. | 2001-01-01 | Paper |
| Generalized quasilinearization and quasilinear elliptic problems. | 2001-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4933988 | 2000-11-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4386333 | 2000-11-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4515173 | 2000-11-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4702469 | 2000-10-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4933991 | 2000-09-20 | Paper |
| Excitability of a second-order delay differential equation | 2000-09-19 | Paper |
| Existence of fixed points of fuzzy mappings via theory of fuzzy differential equations | 2000-09-05 | Paper |
| Complicated dynamics in a delay Klein–Gordon equation | 2000-08-01 | Paper |
| Another approach to the theory of differential inequalities realtive to changes in the initial times | 2000-06-28 | Paper |
| Convex dependence of solutions of differential equations in a Banach space relative to initial time | 2000-05-11 | Paper |
| Uniform asymptotic stability criteria for functional differential equations in terms of two measures | 2000-04-10 | Paper |
| Differential inequalities with initial time difference and applications | 2000-03-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4941701 | 2000-03-13 | Paper |
| Proximal (sub-)differential inequalities | 2000-01-27 | Paper |
| Stability of moving invariant sets and uncertain dynamic systems on time scales | 2000-01-20 | Paper |
| Nonlinear elliptic differential inclusions governed by state-dependent subdifferentials | 2000-01-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4262027 | 1999-12-05 | Paper |
| Stability theory of fuzzy differential equations via differential inequalities | 1999-11-25 | Paper |
| Stability of conditionally invariant sets and controlled uncertain dynamic systems on time scales | 1999-09-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4221785 | 1999-06-13 | Paper |
| Method of Variation of Parameters for Dynamic Systems | 1998-12-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4391096 | 1998-12-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4387559 | 1998-11-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4397695 | 1998-07-12 | Paper |
| Positivity and boundedness of solutions of impulsive reaction-diffusion equations. | 1998-06-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4337783 | 1998-05-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4366582 | 1998-04-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4364427 | 1997-11-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4364430 | 1997-11-17 | Paper |
| Extension of the method of upper and lower solutions for discontinuous differential equations | 1997-10-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4886468 | 1997-08-06 | Paper |
| Convex dependence of solutions of differential equations in a banach space relative to initial data | 1997-05-20 | Paper |
| Solving linear programming problems exactly | 1997-05-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4844226 | 1997-02-16 | Paper |
| Methods of generalized quasilinearization for periodic boundary value problems | 1997-02-16 | Paper |
| Further improvement of generalized quasilinearization method | 1997-02-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4716265 | 1996-11-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4716262 | 1996-11-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4869157 | 1996-08-19 | Paper |
| Extensions of the method of quasilinearization | 1996-05-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4872463 | 1996-03-21 | Paper |
| On mild solutions of first order discontinuous semiliear differential equations in banach spaces | 1996-02-20 | Paper |
| On the properties of the solution set of semilinear evolution inclusions | 1996-02-12 | Paper |
| A unified theory for first-order discontinuous scalar differential equations | 1996-01-22 | Paper |
| Improved generalized quasilinearization (GQL) method | 1996-01-14 | Paper |
| Higher derivatives of Lyapunov functions and cone-valued Lyapunov functions | 1996-01-01 | Paper |
| Monotone flows and fixed points for dynamic systems on time scales in a banach space | 1995-12-12 | Paper |
| On the method of upper and lower solutions for discontinuous boundary value problems | 1995-12-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4764564 | 1995-09-06 | Paper |
| Further generalization of generalized quasilinearization method | 1995-08-07 | Paper |
| Periodic solutions of nonlinear evolution inclusions | 1995-06-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4836479 | 1995-06-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4317062 | 1995-05-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4833575 | 1995-05-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4694480 | 1995-03-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4310213 | 1995-03-01 | Paper |
| An extension of the method of quasilinearization | 1995-02-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4317063 | 1995-01-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4312908 | 1994-11-09 | Paper |
| Comparison principle for impulsive differential equations with variable times and stability theory | 1994-10-13 | Paper |
| Monotone flows and fixed points for dynamic systems on time scales | 1994-09-21 | Paper |
| Extremal solutions, comparison principle and stability criteria for impulsive differential equations with variable times | 1994-09-19 | Paper |
| Stabilizing Trench's algorithm to invert symmetric Toeplitz matrices | 1994-08-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4303554 | 1994-08-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4303531 | 1994-08-28 | Paper |
| The method of upper and lower solutions and monotone technique for impulsive differential equations with variable moments | 1994-06-22 | Paper |
| Concise row-pruning algorithm to invert a matrix | 1994-06-06 | Paper |
| Strict stability criteria for impulsive differential systems | 1994-05-10 | Paper |
| Lyapunov's direct method in stability theory review | 1994-05-08 | Paper |
| Cone-valued Lyapunov functions and stability theory | 1994-05-05 | Paper |
| A general model of evolutionary processes. Exponential dichotomy—I | 1994-03-21 | Paper |
| A general model of evolutionary processes. Exponential dichotomy—II | 1994-03-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4284052 | 1994-02-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4274968 | 1993-12-15 | Paper |
| On the second order mixed quasimonotone periodic boundary value systems in ordered Banach spaces | 1993-08-30 | Paper |
| Extremal solutions of functional differential inclusions | 1993-08-18 | Paper |
| An inequality sorting algorithm for a class of linear programming problems | 1993-08-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4036619 | 1993-05-18 | Paper |
| Impulsive differential systems for two-point boundary value problems | 1993-04-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4014449 | 1992-10-13 | Paper |
| Fixed point results in ordered normed spaces with applications to abstract and differential equations | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4005855 | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4009661 | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4001818 | 1992-09-18 | Paper |
| Theory of difference equations: Numerical methods and applications | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3994493 | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3995013 | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3995625 | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3998847 | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3999518 | 1992-09-17 | Paper |
| On solvability of mixed monotone operator equations with applications to mixed quasimonotone differential systems involving discontinuities | 1992-06-28 | Paper |
| Lyapunov functions on product spaces and stability theory of delay differential equations | 1992-06-25 | Paper |
| Existence and uniqueness theorems for a third-order three-point boundary value problem | 1992-06-25 | Paper |
| Applications of interval analysis to minimal and maximal solutions of differential equations | 1991-01-01 | Paper |
| An existence result about periodic boundary value problems of second order differential equations | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3353364 | 1991-01-01 | Paper |
| Theorem about the existence and uniqueness of a solution of a nonlocal abstract cauchy problem in a banach space | 1991-01-01 | Paper |
| New directions in the method of vector Lyapunov functions | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3351755 | 1990-01-01 | Paper |
| Multivalued differential inequalities | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3487787 | 1990-01-01 | Paper |
| A new approach to monotone iterative technique for solution of differential equations | 1990-01-01 | Paper |
| Periodic boundary value problems for systems of first order impulsive differential equations | 1989-01-01 | Paper |
| Some remarks on generalized Riemann integral | 1989-01-01 | Paper |
| Stability for impulsive differential systems in terms of two measures | 1989-01-01 | Paper |
| Stability criteria for impulsive differential equations in terms of two measures | 1989-01-01 | Paper |
| Perturbing families of Lyapunov functions and stability in terms of two measures | 1989-01-01 | Paper |
| Impulsive differential systems and the pulse phenomena | 1989-01-01 | Paper |
| On asymptotic stability for nonautonomous differential systems | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3349217 | 1989-01-01 | Paper |
| Periodic boundary value problems for second order impulsive differential systems | 1989-01-01 | Paper |
| Periodic boundary value problems of first and second order differential equations | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5749571 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4204617 | 1989-01-01 | Paper |
| On quasi stability for impulsive differential systems | 1989-01-01 | Paper |
| Applications of monotone techniques to differential equations with discontinuous right hand side | 1988-01-01 | Paper |
| Reaction-diffusion systems and vector Lyapunov functions | 1988-01-01 | Paper |
| Nonlinear variation of parameters formula for integro-differential equations of Volterra type | 1988-01-01 | Paper |
| Multiple solutions of two-point boundary value problems of ordinary differential equations in Banach spaces | 1988-01-01 | Paper |
| Positive solutions of nonlinear integral equations arising in infectious diseases | 1988-01-01 | Paper |
| The method of upper and lower solutions and interval method for first order differential equations | 1987-01-01 | Paper |
| Method of mixed monotony for nonlinear equations with a singular linear part | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4726609 | 1987-01-01 | Paper |
| Stability in variation for nonlinear integro-differential equations | 1987-01-01 | Paper |
| Integral and integro-differential inequalities | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3759218 | 1987-01-01 | Paper |
| Coupled fixed points of nonlinear operators with applications | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3775823 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3782213 | 1987-01-01 | Paper |
| The method of mixed monotony and second order boundary value problems | 1986-01-01 | Paper |
| Periodic boundary value problems for second order integro-differential equations of volterra type | 1986-01-01 | Paper |
| Monotone iterative technique for delay differential equations | 1986-01-01 | Paper |
| Periodic sample solutions of second order ode's | 1986-01-01 | Paper |
| The method of mixed monotony and first order differential systems | 1986-01-01 | Paper |
| Periodic boundary value problems for integro-differential equations of volterra type | 1986-01-01 | Paper |
| The method of upper, lower solutions and hyperbolic partial differential equations | 1985-01-01 | Paper |
| Existence of coupled quasi-solutions of systems of nonlinear reaction- diffusion equations | 1985-01-01 | Paper |
| Periodic solutions of hyperbolic partial differential equations | 1985-01-01 | Paper |
| Comparison theorem and error estimates of stochastic differential systems∗ | 1985-01-01 | Paper |
| Sample solutions of stochastic boundary value problems∗ | 1985-01-01 | Paper |
| On the method of sample upper and lower solutions for stochastic differential equations | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3701237 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3708383 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3732304 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3807603 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3810193 | 1985-01-01 | Paper |
| Monotone method for a system of second order periodic boundary value problems | 1984-01-01 | Paper |
| Stochastic boundary value problems | 1984-01-01 | Paper |
| Monotone iterative technique for partial differential equations of first order | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3216921 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3314172 | 1984-01-01 | Paper |
| Remarks on first and second order periodic boundary value problems | 1984-01-01 | Paper |
| Existence of periodic solutions of nonlinear boundary value problems and the method of upper and lower solutions | 1984-01-01 | Paper |
| Addendum | 1984-01-01 | Paper |
| Existence of coupled quasi-solutions of systems of nonlinear elliptic boundary value problems | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3717426 | 1984-01-01 | Paper |
| Existence and monotone method for periodic solutions of first-order differential equations | 1983-01-01 | Paper |
| Existence of periodic solutions of semilinear parabolic equations and the method of upper and lower solutions | 1983-01-01 | Paper |
| Periodic solutions of nonlinear hyperbolic problems | 1983-01-01 | Paper |
| General uniqueness criteria for ordinary differential equations | 1983-01-01 | Paper |
| On the fundamental theory of nonlinear second order stochastic boundary value problems | 1983-01-01 | Paper |
| Sufficient conditions for existence of solutions of nonlinear boundary value problems at resonance | 1983-01-01 | Paper |
| On the method of upper and lower solutions in abstract cones | 1983-01-01 | Paper |
| Stochastic Analysis of a Compressible Gas Lubrication Slider Bearing Problem | 1983-01-01 | Paper |
| Linear monotone method for nonlinear boundary value problems in Banach spaces | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3308364 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3338602 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3658422 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3667196 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3951034 | 1982-01-01 | Paper |
| Periodic solutions of nonlinear boundary value problems | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3961818 | 1982-01-01 | Paper |
| Method of quasi-upper and lower solutions in abstract cones | 1982-01-01 | Paper |
| Quasi-solutions and monotone method for systems of nonlinear boundary value problems | 1981-01-01 | Paper |
| Monotone method for nonlinear boundary value problems arising in transport processes | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4727541 | 1981-01-01 | Paper |
| Quasi-solutions, vector Lyapunov functions, and monotone method | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3748582 | 1981-01-01 | Paper |
| Stability results for solutions of reaction diffusion systems by the method of quasisolutions† | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3904867 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3910841 | 1981-01-01 | Paper |
| On the theory of terminal value problems for ordinary differential equations | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3927743 | 1981-01-01 | Paper |
| An algorithm for the construction of liapunov functions | 1981-01-01 | Paper |
| Practical stability and Lyapunov functions | 1980-01-01 | Paper |
| Random differential inequalities | 1980-01-01 | Paper |
| Quasi-solutions and their role in the qualitative theory of differential equations | 1980-01-01 | Paper |
| Equations with unbounded delay: a survey | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3949760 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3949775 | 1980-01-01 | Paper |
| Differential inequalities and flow-invariance via linear functionals | 1979-01-01 | Paper |
| Reaction-diffusion inequalities in cones | 1979-01-01 | Paper |
| On existence of extremal solutions of differential equations in Banach spaces | 1979-01-01 | Paper |
| Existence and comparison theorems for differential equations in Banach spaces | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3209190 | 1979-01-01 | Paper |
| Monotone methods for nonlinear boundary value problems in banach spaces | 1979-01-01 | Paper |
| Parabolic differential inequalities in cones | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3871273 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3894338 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3908013 | 1979-01-01 | Paper |
| A technique in stability theory of delay-differential equations | 1979-01-01 | Paper |
| Sobolev type differential equations | 1978-01-01 | Paper |
| On the zeros of monotone operators of retarded type in a Banach space | 1978-01-01 | Paper |
| On the existence of zeros of Lyapunov-monotone operators | 1978-01-01 | Paper |
| A monotone method for infinite systems of nonlinear boundary value problems | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3900339 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3900369 | 1978-01-01 | Paper |
| On the existence of weak solutions of differential equations in nonreflexive banach spaces | 1978-01-01 | Paper |
| Existence and uniqueness of solutions of delay differential equations on a closed subset of a Banach space | 1978-01-01 | Paper |
| Existence of solutions of boundary value problems for nonlinear second order systems in a Banach space | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4188126 | 1978-01-01 | Paper |
| Remarks on nonlinear contraction and comparison principle in abstract cones | 1977-01-01 | Paper |
| Method of quasilinearization and positivity of solutions in abstract cones | 1977-01-01 | Paper |
| Fixed point theorems on closed sets through abstract cones | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3326072 | 1977-01-01 | Paper |
| Cone-valued Lyapunov functions | 1977-01-01 | Paper |
| Maximal and minimal solutions and comparison results for differential equations in abstract cones | 1977-01-01 | Paper |
| Fixed point theorems of operators with ppf dependence in banach spaces | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4163806 | 1977-01-01 | Paper |
| A technique in perturbation theory | 1976-01-01 | Paper |
| Uniqueness for ordinary differential equations | 1976-01-01 | Paper |
| Differential Equations on Closed Subsets of a Banach Space | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4120879 | 1976-01-01 | Paper |
| On perturbing lyapunov functions | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4126673 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4134286 | 1976-01-01 | Paper |
| On the construction of a norm associated with the measure of noncompactness | 1976-01-01 | Paper |
| Comparison principle and nonlinear contractions in abstract spaces | 1975-01-01 | Paper |
| On a boundary value problem for a class of differential equations with a deviating argument | 1975-01-01 | Paper |
| Existence of solutions of two point boundary value problems for nonlinear systems | 1975-01-01 | Paper |
| Fixed point theorems through abstract cones | 1975-01-01 | Paper |
| Asymptotic Equivalence of Nonlinear Differential Equations in Banach Spaces | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4087838 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4090725 | 1975-01-01 | Paper |
| Asymptotic equilibrium of ordinary differential systems | 1975-01-01 | Paper |
| Differential inequalities and stability and boundedness of stochastic differential equations | 1974-01-01 | Paper |
| Perturbation of functional-differential equations with nonuniform stability behavior | 1974-01-01 | Paper |
| An introduction to nonlinear boundary value problems | 1974-01-01 | Paper |
| On flow-invariant sets | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4055408 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4067436 | 1974-01-01 | Paper |
| Oscillations caused by retarded actions† | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4105056 | 1974-01-01 | Paper |
| Differential inequalities and the Okamura function | 1973-01-01 | Paper |
| Asymptotic self invariant sets and functional differential equations in Banach spaces | 1973-01-01 | Paper |
| On some fundamental properties of solutions of differential equations in Banach spaces | 1973-01-01 | Paper |
| A variation of constants formula and Bellman-Gronwall-Reid inequalities | 1973-01-01 | Paper |
| Differential inequalities and differential games | 1973-01-01 | Paper |
| Nonlinear boundary value problems and several Lyapunov functions | 1973-01-01 | Paper |
| Existence of Solutions of Ordinary Differential Equations with Generalized Boundary Conditions | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4774363 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5182931 | 1973-01-01 | Paper |
| Some point-wise estimates for solutions of a class of nonlinear functional-integral inequalities | 1972-01-01 | Paper |
| Conditionally asymptotically invariant sets and perturbed systems | 1972-01-01 | Paper |
| Differential equation s in abstract spaces | 1972-01-01 | Paper |
| On the classes of differential systems with the desired behavior | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5182000 | 1972-01-01 | Paper |
| OSCILLATIONS OF HIGHER-ORDER RETARDED DIFFERENTIAL EQUATIONS GENERATED BY THE RETARDED ARGUMENT | 1972-01-01 | Paper |
| On the Asymptotic Behavior of Functional Differential Equations | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5658413 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4065854 | 1972-01-01 | Paper |
| Lower bounds and uniqueness for solutions of evolution inequalities in a Hilbert space | 1971-01-01 | Paper |
| On the Perturbability of the Asymptotic Manifold of a Perturbed System of Differential Equations | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5616353 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5638593 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5651569 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5651587 | 1971-01-01 | Paper |
| Integro-differential equations and extension of Lyapunov's method | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4765449 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5638605 | 1970-01-01 | Paper |
| Stability of controlled motion | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5569338 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5537872 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5544568 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5580724 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5638601 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5531243 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5540669 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5550594 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5552327 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5566808 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5584118 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5590958 | 1967-01-01 | Paper |
| Remarks on minimax solutions | 1967-01-01 | Paper |
| Conditionally invariant sets and vector Lyapunov functions | 1966-01-01 | Paper |
| Parabolic differential equations and conditional stability | 1966-01-01 | Paper |
| Conditional invariant sets and functional differential equations | 1966-01-01 | Paper |
| Complex differential systems and extension of Lyapunov's method | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5520149 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5557224 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5593241 | 1966-01-01 | Paper |
| An extension of Lyapunov's direct method | 1965-01-01 | Paper |
| Vector Lyapunov functions and conditional stability | 1965-01-01 | Paper |
| Parabolic differential equations and Lyapunov like functions | 1964-01-01 | Paper |
| Functional differential systems and extension of Lyapunov's method | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5508436 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5552291 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5552332 | 1964-01-01 | Paper |
| Properties of Solutions of Abstract Differential Inequalities | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5723363 | 1963-01-01 | Paper |
| Upper and Lower Bounds of the Norm of Solutions of Differential Systems | 1963-01-01 | Paper |
| Uniqueness theorems for ordinary and hyperbolic differential equations | 1962-01-01 | Paper |
| Notes on a variety of problems of differential systems | 1962-01-01 | Paper |
| Lyapunov function and a basic inequality in delay-differential equations | 1962-01-01 | Paper |
| Differential systems and extension of Lyapunov's method | 1962-01-01 | Paper |
| Upper and lower bounds of the norm of solutions of differential equations | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3847602 | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3847624 | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5517017 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5527949 | 1959-01-01 | Paper |
| Variational Lyapunov method and stability theory | 0001-01-03 | Paper |
